

Sunday, April 9, 2000
Start Time: 9:05
Starting Point: Olympic Memorial Torch Platform (Yamanouchi Town)
Finishing Point: Nagano Olympic Stadium (Nagano City)
Applicants: 4,172
Participants: 3,578
Finishers: 3,152
| Rank | Name | Country | Record | |
| Men's | 1 | Eric WAINAINA | JAPAN | 2:10:17 |
| 2 | Maxwell MUSENBI | KENYA | 2:12:16 | |
| 3 | Cosmas NDETI | KENYA | 2:12:52 | |
| 4 | Belay WOLASHE | ETHIOPIA | 2:14:01 | |
| 5 | Donglin ZHAN | CHINA | 2:15:26 | |
| 6 | Masata YONEHARA | JAPAN | 2:16:43 | |
| 7 | Kazutaka HIGUCHI | JAPAN | 2:16:55 | |
| 8 | Yasuhiro KARASU | JAPAN | 2:17:09 |
| Women's | 1 | Elfineshu ALEMU | ETHIOPIA | 2:24:55 |
| 2 | Varentina YEGOROVA | RUSSIA | 2:26:26 | |
| 3 | Alla ZHILYAEVA | RUSSIA | 2:28:27 | |
| 4 | Chika HORIE | JAPAN | 2:29:12 | |
| 5 | Naoko SATO | JAPAN | 2:35:31 | |
| 6 | Jinhong PAN | CHINA | 2:41:47 | |
| 7 | Mai AOKI | JAPAN | 2:42:26 | |
| 8 | Renata KOKOWSKA | POLAND | 2:42:42 |